| { |
| "op": "ai.onnx.BitCast", |
| "cases": [ |
| { |
| "name": "float32_to_int32", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Float32ToInt32" |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { "dtype": "float32", "shape": [4], "data": { "kind": "values", "values": [0.0, 1.0, -1.0, 0.5] } } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [4] } } |
| }, |
| { |
| "name": "int32_to_float32", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Int32ToFloat32" |
| }, |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { "dtype": "int32", "shape": [3], "data": { "kind": "values", "values": [0, 1065353216, 1073741824] } } |
| }, |
| "outputs": { "output": { "dtype": "float32", "shape": [3] } } |
| }, |
| { |
| "name": "uint32_to_float32", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.UInt32ToFloat32" |
| }, |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { |
| "dtype": "uint32", |
| "shape": [3], |
| "data": { "kind": "values", "values": [0, 1065353216, 1073741824] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "float32", "shape": [3] } } |
| }, |
| { |
| "name": "float32_to_uint32_rank2", |
| "attrs": { "to": 12 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 3], |
| "data": { "kind": "values", "values": [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "uint32", "shape": [2, 3] } } |
| }, |
| { |
| "name": "scalar_float32_to_int32", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.ScalarTensor" |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { "input": { "dtype": "float32", "shape": [], "data": { "kind": "values", "values": [42.0] } } }, |
| "outputs": { "output": { "dtype": "int32", "shape": [] } } |
| }, |
| { |
| "name": "ort_float32_to_int32_rank2", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Float32ToInt32_2D" |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 3], |
| "data": { "kind": "values", "values": [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [2, 3] } } |
| }, |
| { |
| "name": "ort_empty_float32_to_int32", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.EmptyTensor" |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { "input": { "dtype": "float32", "shape": [0], "data": { "kind": "values", "values": [] } } }, |
| "outputs": { "output": { "dtype": "int32", "shape": [0] } } |
| }, |
| { |
| "name": "ort_float32_to_int32_rank3", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Float32ToInt32_3D" |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 2, 3], |
| "data": { "kind": "values", "values": [1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0, 9.0, 10.0, 11.0, 12.0] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [2, 2, 3] } } |
| }, |
| { |
| "name": "ort_float32_to_float32_identity", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Float32ToFloat32" |
| }, |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { "dtype": "float32", "shape": [3], "data": { "kind": "values", "values": [1.0, 2.0, 3.0] } } |
| }, |
| "outputs": { "output": { "dtype": "float32", "shape": [3] } } |
| }, |
| { |
| "name": "onnx_backend_uint32_to_int32_high_bits", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_bitcast_uint32_to_int32" }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "uint32", |
| "shape": [3], |
| "data": { "kind": "values", "values": [4294967295, 2147483648, 2147483647] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [3], "tolerance": 0 } } |
| }, |
| { |
| "name": "onnx_backend_float32_to_int32", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_bitcast_float32_to_int32" }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { "dtype": "float32", "shape": [3], "data": { "kind": "values", "values": [1.0, -2.5, 3.75] } } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [3], "tolerance": 0 } } |
| }, |
| { |
| "name": "onnx_backend_float32_to_int32_rank2", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_bitcast_2d_float32_to_int32" }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 3], |
| "data": { "kind": "values", "values": [1.0, 2.0, 3.0, 4.0, 5.0, 6.0] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [2, 3], "tolerance": 0 } } |
| }, |
| { |
| "name": "onnx_backend_scalar_float32_to_int32", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_bitcast_scalar_float32_to_int32" }, |
| "attrs": { "to": 6 }, |
| "inputs": { "input": { "dtype": "float32", "shape": [], "data": { "kind": "values", "values": [1.0] } } }, |
| "outputs": { "output": { "dtype": "int32", "shape": [], "tolerance": 0 } } |
| }, |
| { |
| "name": "onnx_backend_int32_to_float32", |
| "provenance": { "source": "cmake/external/onnx/onnx/backend/test/data/node/test_bitcast_int32_to_float32" }, |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { |
| "dtype": "int32", |
| "shape": [3], |
| "data": { "kind": "values", "values": [1065353216, -1071644672, 1081081856] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "float32", "shape": [3], "tolerance": 0 } } |
| }, |
| { |
| "name": "float32_to_uint32_special_bits", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Float32ToInt32", |
| "notes": "Exercises the same byte-reinterpretation semantics on signed zero and infinities, with uint32 output so high bits are explicit." |
| }, |
| "attrs": { "to": 12 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [6], |
| "data": { "kind": "values", "values": [0.0, -0.0, 1.0, -2.5, "Infinity", "-Infinity"] } |
| } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "uint32", |
| "shape": [6], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [0, 2147483648, 1065353216, 3223322624, 2139095040, 4286578688] } |
| } |
| } |
| }, |
| { |
| "name": "uint32_to_float32_special_bits", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.UInt32ToFloat32", |
| "notes": "Pins down non-finite and signed-zero payloads so BitCast cannot silently become numeric conversion." |
| }, |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { |
| "dtype": "uint32", |
| "shape": [7], |
| "data": { |
| "kind": "values", |
| "values": [0, 2147483648, 2139095040, 4286578688, 1065353216, 3223322624, 2143289344] |
| } |
| } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "float32", |
| "shape": [7], |
| "tolerance": 0, |
| "allowNaN": true, |
| "data": { "kind": "values", "values": [0.0, 0.0, "Infinity", "-Infinity", 1.0, -2.5, "NaN"] } |
| } |
| } |
| }, |
| { |
| "name": "int8_identity_pairwise_route", |
| "provenance": { |
| "notes": "Identity reinterpretation bridges the independently selectable signed and unsigned 8-bit input/output routes; the ORT-derived int8-to-uint8 sibling retains cross-signedness coverage." |
| }, |
| "attrs": { "to": 3 }, |
| "inputs": { |
| "input": { "dtype": "int8", "shape": [4], "data": { "kind": "values", "values": [-1, -128, 127, 0] } } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "int8", |
| "shape": [4], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [-1, -128, 127, 0] } |
| } |
| } |
| }, |
| { |
| "name": "int8_to_uint8_vectorized", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Int8ToUInt8", |
| "notes": "A four-element sibling pins the vectorized signed-to-unsigned byte reinterpretation as well as the scalar ORT fixture below." |
| }, |
| "attrs": { "to": 2 }, |
| "inputs": { |
| "input": { "dtype": "int8", "shape": [4], "data": { "kind": "values", "values": [0, -1, 127, -128] } } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "uint8", |
| "shape": [4], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [0, 255, 127, 128] } |
| } |
| } |
| }, |
| { |
| "name": "ort_int8_to_uint8", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.Int8ToUInt8" |
| }, |
| "attrs": { "to": 2 }, |
| "inputs": { |
| "input": { "dtype": "int8", "shape": [5], "data": { "kind": "values", "values": [0, 1, -1, 127, -128] } } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "uint8", |
| "shape": [5], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [0, 1, 255, 127, 128] } |
| } |
| } |
| }, |
| { |
| "name": "ort_uint8_to_int8", |
| "provenance": { |
| "source": "onnxruntime/test/providers/cpu/tensor/bitcast_op_test.cc", |
| "test": "BitCastTest.UInt8ToInt8" |
| }, |
| "attrs": { "to": 3 }, |
| "inputs": { |
| "input": { "dtype": "uint8", "shape": [5], "data": { "kind": "values", "values": [0, 1, 127, 128, 255] } } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "int8", |
| "shape": [5], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [0, 1, 127, -128, -1] } |
| } |
| } |
| }, |
| { |
| "name": "float32_to_int32_rank6", |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 2, 2, 2, 2, 2], |
| "data": { "kind": "linspace", "start": -1.0, "end": 1.0 } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [2, 2, 2, 2, 2, 2], "tolerance": 0 } } |
| }, |
| { |
| "name": "float32_to_int32_rank7", |
| "provenance": { |
| "source": "ONNX BitCast-26 contract and ONNX Runtime CPUExecutionProvider", |
| "notes": "BitCast preserves arbitrary tensor rank and only reinterprets same-width element bits." |
| }, |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [1, 1, 1, 1, 1, 1, 4], |
| "data": { "kind": "values", "values": [0.0, 1.0, -1.0, 0.5] } |
| } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "int32", |
| "shape": [1, 1, 1, 1, 1, 1, 4], |
| "data": { "kind": "values", "values": [0, 1065353216, -1082130432, 1056964608] }, |
| "tolerance": 0 |
| } |
| } |
| }, |
| { |
| "name": "int32_to_float32_numel_not_mult4", |
| "attrs": { "to": 1 }, |
| "inputs": { |
| "input": { |
| "dtype": "int32", |
| "shape": [5], |
| "data": { "kind": "values", "values": [0, 1065353216, 1073741824, -1082130432, 1086324736] } |
| } |
| }, |
| "outputs": { "output": { "dtype": "float32", "shape": [5], "tolerance": 0 } } |
| }, |
| { |
| "name": "float32_to_int32_rank8", |
| "attrs": { "to": 6 }, |
| "inputs": { |
| "input": { |
| "dtype": "float32", |
| "shape": [2, 1, 1, 1, 1, 1, 2, 4], |
| "data": { "kind": "linspace", "start": -4.0, "end": 11.0 } |
| } |
| }, |
| "outputs": { "output": { "dtype": "int32", "shape": [2, 1, 1, 1, 1, 1, 2, 4], "tolerance": 0 } } |
| }, |
| { |
| "name": "uint8_to_int8_vec4_packed", |
| "provenance": { |
| "notes": "Eight uint8 elements exercise the packed uint8-to-int8 reinterpretation. Values straddle 128 in every vec4 lane, making sign extension visible lane by lane." |
| }, |
| "attrs": { "to": 3 }, |
| "inputs": { |
| "input": { |
| "dtype": "uint8", |
| "shape": [8], |
| "data": { "kind": "values", "values": [0, 1, 127, 128, 129, 200, 254, 255] } |
| } |
| }, |
| "outputs": { |
| "output": { |
| "dtype": "int8", |
| "shape": [8], |
| "tolerance": 0, |
| "data": { "kind": "values", "values": [0, 1, 127, -128, -127, -56, -2, -1] } |
| } |
| } |
| } |
| ] |
| } |
|
|
